123343130100 has 36 divisors (see below), whose sum is σ = 356872790624. Its totient is φ = 32891501280.

The previous prime is 123343130089. The next prime is 123343130149. The reversal of 123343130100 is 1031343321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205571584 + ... + 205572183.

Almost surely, 2^123343130100 is an apocalyptic number.

123343130100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123343130100 is an abundant number, since it is smaller than the sum of its proper divisors (233529660524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123343130100 is a wasteful number, since it uses less digits than its factorization.

123343130100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411143784 (or 411143777 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 123343130100 its reverse (1031343321), we get a palindrome (124374473421).

The spelling of 123343130100 in words is "one hundred twenty-three billion, three hundred forty-three million, one hundred thirty thousand, one hundred".